As of 2:25 PM EDT on April 21, 2025, all 17 cities in Chatham County, GA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Savannah, GA with a reading of 8.1.
Over the next 24 hours, the highest UV Index reading in Chatham County, GA is expected to be 8.6 in Savannah between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |